Mars!! Mark as brainlest please
-9d = 63
you divide both side by -9
sooo...
d = -7
The answer is D. 18.5
How? Because you have the numbers in order and cross the out it leaves you with 17, and 20 and the number between can be 19 or 18.5.
Hope I helped
Mark as brainliest?
bearing in mind that 9 months is not even a year, but since there are 12 months in a year, then 9 months is really 9/12 years.


4. 1st option
5. 2nd option